Spot testing

The Tri-Test, spot testing kit for unstable papers, can be purchased
from:

    Applied Science Lab.
    218 N. Adams
    Richmond, VA 23220
    804-231-9386

Deborah Derby
Getty Center for the History of Art and the Humanities

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                   Conservation DistList Instance 9:3
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                        Message Id: cdl-9-3-002
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